4-methylxanthen-9-one

4-methylxanthen-9-one名称

[ CAS 号 ]:
5396-28-1

[ 英文名 ]:
4-methylxanthen-9-one

[英文别名 ]:

4-Methyl-xanthen-9-on
4-methylxanthone
4-methyl-9H-xanthen-9-one
4-methyl-xanthen-9-one
4-methyl-9H-xanthone

4-methylxanthen-9-one物理化学性质

[ 密度 ]:
1.237g/cm3

[ 沸点 ]:
366ºC at 760 mmHg

[ 分子式 ]:
C₁₄H₁₀O₂

[ 分子量 ]:
210.22800

[ 闪点 ]:
174.6ºC

[ 精确质量 ]:
210.06800

[ PSA ]:
30.21000

[ LogP ]:
3.25460

[ 折射率 ]:
1.628

4-methylxanthen-9-one安全信息

[ 海关编码 ]:
2932999099

4-methylxanthen-9-one合成路线

详细合成路线

4-methylxanthen-9-one上下游产品

4-methylxanthen-9-one上游产品

4-methylxanthen-9-one下游产品

4-methylxanthen-9-one海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%